公开(公告)号：US10469637B2

公开(公告)日：2019-11-05

申请号：US15744801

申请日：2017-03-16

Applicant: JRD Communication Inc.

Inventor： Zhiguo Hu ,  Dongshui Su ,  Huajun Cheng ,  Ruilin Hou ,  Benzhi Ye ,  Xieyuan Lin

IPC: H04M1/02 ,  H01M2/04 ,  H04M1/725 ,  H04M1/22

Abstract: A detachable intelligent back cover is disclosed and comprises a cover body detachably connected to a middle frame of a casing of an intelligent terminal, a circuit board fixed to an inner surface of the cover body, and a spring probe assembly electrically mounted on a corresponding circuit board and protruding backwardly from the cover body; wherein lighting elements or spare batteries, or speakers are provided on a face of the circuit board toward the cover body. Such that back cover is not only used to protect the batteries, but also to be light sources, signaling lights, spare batteries, speakers, and the like. To use, it is only necessary to install the back cover on the intelligent terminal, in order to be automatically energized via the spring probe assembly. The back covers are selectively changed based on the requirements of users, to improve intelligence of the back cover.

公开(公告)号：US10528082B2

公开(公告)日：2020-01-07

申请号：US15744802

申请日：2017-03-13

Applicant: JRD Communication Inc.

Inventor： Zhiguo Hu ,  Dongshui Su ,  Pengfei Liu ,  Di Liang

IPC: G06F1/16 ,  H04M1/02 ,  H01M2/10

Abstract: An electronic device with a detachable battery cover is described. The electronic device comprises a device body, a battery cover, a first attachment body disposed on the device body, and a second attachment body disposed on the battery cover. The first attachment body and the second attachment body are attached to each other to connect the device body and the battery cover. The device body and the battery cover of the present disclosure are connect to each other through the first attachment body and the second attachment body so that the battery cover is firmly attached on the electronic device and easy to detach the battery cover. Attachment capacity of the first attachment body and the second attachment body will not be weakened with the increase in the number of detachments so that service life can be extend and the quality of the electronic device can be improved.